WO2012170421A1 - Catalyseur métal du groupe du platine (pgm) pour le traitement de gaz d'échappement - Google Patents

Catalyseur métal du groupe du platine (pgm) pour le traitement de gaz d'échappement Download PDF

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Publication number
WO2012170421A1
WO2012170421A1 PCT/US2012/040909 US2012040909W WO2012170421A1 WO 2012170421 A1 WO2012170421 A1 WO 2012170421A1 US 2012040909 W US2012040909 W US 2012040909W WO 2012170421 A1 WO2012170421 A1 WO 2012170421A1
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WIPO (PCT)
Prior art keywords
catalyst
pgm
molecular sieve
exhaust gas
temperature
Prior art date
Application number
PCT/US2012/040909
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English (en)
Inventor
Joseph Michael Fedeyko
Hai-Ying Chen
Paul Joseph Andersen
Original Assignee
Johnson Matthey Public Limited Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey Public Limited Company filed Critical Johnson Matthey Public Limited Company
Priority to BR112013031349A priority Critical patent/BR112013031349A2/pt
Priority to RU2013158339A priority patent/RU2665464C2/ru
Priority to KR1020197000488A priority patent/KR102018484B1/ko
Priority to KR1020137035084A priority patent/KR101938432B1/ko
Priority to JP2014513802A priority patent/JP6073298B2/ja
Priority to EP12727049.4A priority patent/EP2718010A1/fr
Priority to US14/124,075 priority patent/US9114376B2/en
Priority to CN201280034827.3A priority patent/CN103648643B/zh
Publication of WO2012170421A1 publication Critical patent/WO2012170421A1/fr
Priority to US14/685,793 priority patent/US9751080B2/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/50—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
    • B01J29/52—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 containing iron group metals, noble metals or copper
    • B01J29/54—Noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
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  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

L'invention concerne des catalyseurs comprenant un tamis moléculaire à petits pores noyé dans un métal du groupe du platine (PGM) et des procédés de traitement de gaz d'échappement à mélange pauvre utilisant ces catalyseurs.
PCT/US2012/040909 2011-06-05 2012-06-05 Catalyseur métal du groupe du platine (pgm) pour le traitement de gaz d'échappement WO2012170421A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BR112013031349A BR112013031349A2 (pt) 2011-06-05 2012-06-05 catalisador, artigo catalisador, método para tratar emissões, e, sistema para tratar gás de escape
RU2013158339A RU2665464C2 (ru) 2011-06-05 2012-06-05 Катализатор на основе металла платиновой группы (мпг) для обработки выхлопных газов
KR1020197000488A KR102018484B1 (ko) 2011-06-05 2012-06-05 배기 가스를 처리하기 위한 백금족 금속(ｐｇｍ) 촉매
KR1020137035084A KR101938432B1 (ko) 2011-06-05 2012-06-05 배기 가스를 처리하기 위한 백금족 금속(ｐｇｍ) 촉매
JP2014513802A JP6073298B2 (ja) 2011-06-05 2012-06-05 排気ガスを処理するための白金族（ｐｇｍ）触媒
EP12727049.4A EP2718010A1 (fr) 2011-06-05 2012-06-05 Catalyseur métal du groupe du platine (pgm) pour le traitement de gaz d'échappement
US14/124,075 US9114376B2 (en) 2011-06-05 2012-06-05 Platinum group metal (PGM) catalyst for treating exhaust gas
CN201280034827.3A CN103648643B (zh) 2011-06-05 2012-06-05 用于处理废气的pgm催化剂
US14/685,793 US9751080B2 (en) 2011-06-05 2015-04-14 PGM catalyst for treating exhaust gas

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US11648542B2 (en) 2017-05-31 2023-05-16 National University Corporation Hokkaido University Functional structural body and method for making functional structural body
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KR20140049992A (ko) 2014-04-28
RU2013158339A (ru) 2015-07-20
US9114376B2 (en) 2015-08-25
JP6073298B2 (ja) 2017-02-01
RU2665464C2 (ru) 2018-08-30
KR102018484B1 (ko) 2019-09-05
CN103648643A (zh) 2014-03-19
US20150217282A1 (en) 2015-08-06
US9751080B2 (en) 2017-09-05
CN106423258B (zh) 2019-03-08
KR20190006077A (ko) 2019-01-16
CN106423258A (zh) 2017-02-22
KR101938432B1 (ko) 2019-01-14
EP2718010A1 (fr) 2014-04-16
BR112013031349A2 (pt) 2016-11-29
US20140170045A1 (en) 2014-06-19
JP2014522308A (ja) 2014-09-04
CN103648643B (zh) 2016-10-05

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